Cannot read property 'open' of undefined

[michaelVictoriaDev]

When I hit the function in the example

    onPressFlag() {
        this.myCountryPicker.open()
    }

it says

[mtahir08]

@michaelVictoriaDev change your function from onPressFlag() { this.myCountryPicker.open() } to onPressFlag = () => { this.myCountryPicker.open(); } Actually this is binding issue